Liquid oil-soluble non-crystallizing mixtures of zinc salts of dialkyl dithiophosphates
Abstract
Abstract 1. AN OIL SOLUBLE NON-CRYSTALLIZING LIQUID COMPOSITION CONTAINING AT LEAST 12% BY WEIGHT OF ZINC WHICH COMPRISES ZINC SALTS SELECTED FROM THE GROUP CONSISTING OF (A) MIXED BASIC ZINC SALTS OF DIALKYL DITHIOPHOSPHATES CONTAINING 4 TO 13 DIFFERENT ALKYL R AN AVERAGE CARBON CONTENT OF 3.5 TO 4.5 CARBON ATOMS OF THE FORMULA ((R)2PSS)3ZN2OH AND (B) MIXTURES OF SAID BASIC ZINC SALTS WITH MIXED NEUTRAL ZINC SALTS OF DIALKYL DITHIOPHOSPHATES CONTAINING 4 TO 13 DIFFERENT ALKYL RADICALS AND HAVING AN AVERAGE CARBON CONTENT OF 3.5 TO 4.5 CARBON ATOMS OF THE FORMULA ((RO)2PSS)2ZN AND WHEREIN THE ALKYL RADICALS OF (A) AND (B) ARE PRIMARY OR SECONDARY RADICALS OF 1-13 CARBON ATOMS AND WHEREIN THE CONCENTRATION OF SAID ALKYL RADICALS ARE (1) A MAXIMUM OF 30 MOL PERCENT OF EACH C1-C3 ALKYL RADICAL (2) A MAXIMUM OF 58 MOL PERCENT OF THE COMBINED C1-C3 ALKYL RADICALS (3) A MAXIMUM OF 70 MOL PERCENT OF EACH C4 ALKYL RADICAL (4) A MAXIMUM OF 82 MOL PERCENT OF THE COMBINED C1-C4 ALKYL RADICALS (5) A MAXIMUM OF 25 MOL PERCENT OF SECONDARY ALKYL RADICALS AND WHEREIN THE COMPOSITION OF (B) AS TO MIXXED NEUTRAL ZINC SALTS IS A MAXIMUM OF 75% BY WEIGHT OF THE TOTAL MIXTURE OF (B).
Inventors
- 👤 E Niedzielski
Bibliographic Details
Claims Analysis
Total Claims: 2References Cited (Backward Citations)
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